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The Shimano Di2 Junction 4 Port Unit, also known as the SM-JC41 JUNCTION UNIT, is the perfect solution for connecting up to 4 Di2 electronic shifters in a sleek and efficient manner. Designed specifically for internal cable routing, this compact and lightweight unit is easy to install and maintain, ensuring a seamless and reliable electronic shifting experience for cyclists of all levels.
Pre-order now to lock in your perfect ride and be among the first to receive it as soon as it arrives in the country!
How it works:
Availability and Release Dates; may be subject to change due to shipping delays, specified release dates or other factors. We will notify you if there are significant delays or changes to the estimated availability date.
Terms & Conditions apply, Learn More.
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Regular price
$33.00
Full price
Sale price
$33.00
Club price
Regular price
$39.99
Full price
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Out of stock
The Shimano Di2 Junction 4 Port Unit, also known as the SM-JC41 JUNCTION UNIT, is the perfect solution for connecting up to 4 Di2 electronic shifters in a sleek and efficient manner. Designed specifically for internal cable routing, this compact and lightweight unit is easy to install and maintain, ensuring a seamless and reliable electronic shifting experience for cyclists of all levels.
For just $5, you can join Club 99 and you’ll gain access to these exclusive benefits! You’ll also receive a Welcome $15 Signup Gift Voucher to your inbox to use on any order over $150 online.*
Never pay full price in-store again! Get access to exclusive member pricing, every day and everywhere.
Love it or swap it. Enjoy peace of mind knowing that if you’re not completely satisfied with your new bike you have 30 days to swap it for free!
You can shop with confidence with our 30-day Price Protection Guarantee. If the price is reduced by 99 Bikes within 30 days of your purchase, we will give you the difference back on a 99 Bikes Gift Card.
We won't be beaten on price and you'll always get the best value! Our 5% Best Price Guarantee is our commitment to always offer the lowest price. If you find a cheaper price, we will beat it by 5%.
We want your new bike to be working perfectly. Every new bike purchased through 99 Bikes comes with a Free First Tune Up Service.
Earn a $25 gift card when you spend $500 or more in a single financial year at 99 Bikes. One $25 gift card can be obtained each year.*
Always wanted to learn the basics of bike maintenance? You can attend free maintenance classes hosted by our expert mechanics where you'll learn the hands on skills you need to maintain your bike at home.
